bbbb bbbs bbch bbhs bbrc bbrg bcbc bcbg bcbs bccc bccs bcgs bchs bcrs bcru bcsc bcss bcuc bggs bghs bhcc bhhs bhur bhuu brcb brhs brrr brrs brsb brsr bruc brug bruh brus bscs bsgs bshs bssc bubb bubs bubu bucc buch bucs bucu bugg bugh bugs buhr buhs bur- burb burg burh burr burs buru busc bush buss busu buus cbbc cbbs cbcc cbcr cbcs cbcu cbgb cbhs cbrh cbsc cbus ccbc cccb cccc cccs cccu ccgc ccgs cchr cchs ccrc ccrg ccrs ccsg ccss ccuc ccus cgcc cgcg cggs cghs cgsb cgsh cgss chch chcs chgb chgs chhs chrb chrc chrr chrs chsc chsh chsr chub chug chur chus crbc crbu crcc crcr crgs crhs crss crub crug crus cscb cscc csch cscr cscs csgh cshs csrc csrs cssr csur csus cub- cubb cubs cucc curb curr curs cusb cusg cush cuss cusu gbbs gbhs gc-c gcbc gccc gccs gchs gcrg gcsh gcss gcsu gggg gghg ggss ghhs ghug grbr grcc grhs grrr grrs grss grub grug grur grus gshs gsur gubb gubs gubu guch gugb gugg gugh gugu guhr gurb gurg gurh gurr gurs guru gusb gush guss guus hbbs hbhs hbrs hbss hcbc hcbs hccb hccc hcch hccs hcgh hchs hcsc hcss hggc hghs hhgg hhhh hhhs hhus hrhs hrrc hsbc hscc hshs hsur hubb hubs huch hucs hucu hugg hugh hugs huhs huhu hurr hurs huru hush huss huub huus rbbb rbbr rbbs rbgh rbhs rbss rcbc rccb rccc rccs rcgc rchb rchs rcrg rcsc rcss rghs rhbg rhcg rhhs rhug rhus rrhs rrrr rscc rsch rscs rsgb rsgc rshs rubb rubs rubu ruch rugg rugh rugs ruhh ruhr ruhs rurc rurs ruru rush russ rusu sbbs sbcc sbcs sbhc sbhs sbus sccc sccs scgs sch- schh schr schs scr- scrc scrs scsc scsh scsr scsu scub scug scur sgcb sgcg sggg sggs sghc sghs sgsh sgss shbs shcc shgc shgr shhh shhs shrs shsc shub shug shur shus shuu srbc srcc srch srgb srhs srub ssbr sscc sscs ssgs sshs ssrc ssrg ssrs sssb sssc sssh ssss sub- subb subg subh subs suc- succ such sucr sucs sug- sugg sugh suhb suhr sur- surc surg surr surs suru sus- suss susu suus ucbc uchs ucrc ucsb ucsc ucsu ugcc ugcg uggs ughs ugur uguu uhrs uhss uhuh urbs urch urgh urgu urrh urss ursu urur urus usbc usbr usbs uscc uscg usch uscs ushr ushs ushu ussb ussc ussr usss ussu usus uuuu